I had serious doubts about the benefits of 3D TV ... On a Samsung TV, I must say we were amazed at the results! These glasses contribute course! They are easy to wear and are forgotten very quickly. I take off a star for the following negative points: - Non-folding branches - For my part, I have trouble knowing if they are well off or not ... the button and the light signals are not very well designed, imho - The battery seems to run down delivered fast enough indicator below half after 3 DVD